Recovery of lubricants from used cooling lubricants
    6.
    发明申请
    Recovery of lubricants from used cooling lubricants 有权
    从使用过的冷却润滑剂回收润滑剂

    公开(公告)号:US20110230377A1

    公开(公告)日:2011-09-22

    申请号:US13131352

    申请日:2009-11-04

    IPC分类号: C10M169/04

    摘要: In a method for recovering lubricant or lubricant concentrate from a used mixture containing lubricant, the mixture containing lubricant and which is substantially dewatered is subjected to short path distillation at a temperature of at least 150° C. and a pressure of less than 1.5 mbar, in order to obtain a lubricant concentrate which can be recycled into cooling lubricants and which is free of very finely wear debris, metal soaps and polymers.

    摘要翻译: 在从含有润滑剂的使用混合物中回收润滑剂或润滑剂浓缩物的方法中,将含有基本上脱水的润滑剂的混合物在至少150℃的温度和小于1.5毫巴的压力下进行短路蒸馏, 以获得可以再循环到冷却润滑剂中并且没有非常细磨损的碎屑,金属皂和聚合物的润滑剂浓缩物。